Answer:4T
Step-by-step explanation:
T
In the second fraction, factorize the denominator:

Then we have, as long as
,

which you could also write as

Answer:
x=3
Step-by-step explanation:
7x=12+3x
4x=12
x=3
First do 16/3 which is 5 rem. 1.
So it then becomes 5 1/6.
Hope that helps.